auto truck
backhoe
builder
building materials
communication
concrete
construction site
crane hook
delivery
delivery of building materials
discharging
drain
draw well
excavate
excavation
excavator
guest worker
industry
lifting gear
loader
loading works
lorry
manufacturing
material
migrant
outfall
pipeline
road
road works
sewage
sewerage
storage
sump
trailer
trailway
transport
transportation
transportation of materials
transposition
truck
unload
unloading
warehouse
water pipes
water supply
well
well rings
wheels